In a mild winter, all but 5 percent of the elephant seal pups born in the Point Reyes National Seashore typically survive. But after this year’s storms, as many as 20 percent of them might not make it. Sarah Codde, a park service marine biologist, said roughly 200 pups may have been separated from their mothers by this year’s storms. Some of them were swept to sea, and those that weren’t will likely starve to…